diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c index 860aeb349cb3..68c1b9b45d93 100644 --- a/security/security.c +++ b/security/security.c @@ -136,11 +136,23 @@ int __init register_security(struct security_operations *ops) int security_ptrace_access_check(struct task_struct *child, unsigned int mode) { +#ifdef CONFIG_SECURITY_YAMA_STACKED + int rc; + rc = yama_ptrace_access_check(child, mode); + if (rc) + return rc; +#endif return security_ops->ptrace_access_check(child, mode); } int security_ptrace_traceme(struct task_struct *parent) { +#ifdef CONFIG_SECURITY_YAMA_STACKED + int rc; + rc = yama_ptrace_traceme(parent); + if (rc) + return rc; +#endif return security_ops->ptrace_traceme(parent); } @@ -761,6 +773,9 @@ int security_task_create(unsigned long clone_flags) void security_task_free(struct task_struct *task) { +#ifdef CONFIG_SECURITY_YAMA_STACKED + yama_task_free(task); +#endif security_ops->task_free(task); } @@ -876,6 +891,12 @@ int security_task_wait(struct task_struct *p) int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) { +#ifdef CONFIG_SECURITY_YAMA_STACKED + int rc; + rc = yama_task_prctl(option, arg2, arg3, arg4, arg5); + if (rc != -ENOSYS) + return rc; +#endif return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); } |